Fire Resistant Locking Security Bag (Red) Silica Linear Fire Resistant up to 2500F. Plenty of storage room large 15" x 11" dimensions. Interior: 13" x 11". Heavy Construction 1000 Denier Nylon Outer Material. Riveted Lock Security with 2 keys Included. Key is removable when open. Fire proof thread and zipper fabric. Hard Handles for Easy Carry.